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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 166311Generated: October 28, 2026

2,7-naphthalenedisulfonic acid, 5-(benzoylamino)-3-((2-(2-cyclohexylphenoxy)phenyl)azo)-4-hydroxy-, disodium salt

(3Z)-5-benzamido-3-[[2-(2-cyclohexylphenoxy)phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate · disodium 5-(benzoylamino)-3-[[2-(2-cyclohexylphenoxy)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate · 3-[[2-(2-Cyclohexylphenoxy)phenyl]azo]-4-hydroxy-5-benzamidonaphthalene-2,7-disulfonic acid,sodium salt · 3-[[2-(2-Cyclohexylphenoxy)phenyl]azo]-4-hydroxy-5-benzamidonaphthalene-2,7-disulfonic acid, sodium salt · 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-2-(2-cyclohexylphenoxy)phenylazo-4-hydroxy-, disodium salt · 5-(Benzoylamino)-3-[[2-(2-cyclohexylphenoxy)phenyl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

https://huagongshe.com/en/chemical/166311

2,7-naphthalenedisulfonic acid, 5-(benzoylamino)-3-((2-(2-cyclohexylphenoxy)phenyl)azo)-4-hydroxy-, disodium salt molecular structure

Identifiers & Physical Properties

CAS No.72828-83-2
Molecular formulaC35H29N3Na2O9S2
Average molar mass745.7 g/mol
Monoisotopic mass745.11406042 g/mol
SMILESO=C(Nc1cc(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])c(N=Nc3ccccc3Oc3ccccc3C3CCCCC3)c(O)c12)c1ccccc1.[Na+].[Na+]
InChIKeyKQTYMFGDOQCFRT-UHFFFAOYSA-L
PubChem CID166311
EC No.276-890-1
DTXSIDDTXSID2041381

Chemical & Physical Properties

Topological polar surface area214
Hydrogen bond donors2
Hydrogen bond acceptors11
Rotatable bonds7
Heavy atoms51
Formal charge0
Complexity1,330
FDA UNII17S7Z9OU85
EPA Substance Registry System2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[2-(2-cyclohexylphenoxy)phenyl]azo]-4-hydroxy-, disodium salt (72828-83-2)
TSCA inventory statusTSCA listed

Safety & Regulations

TSCA inventory statusTSCA listed